The NI AT-MIO-16D is a multifunction I/O board for PC AT systems, delivering analog input/output, digital I/O, and counter/timer capabilities over an ISA bus interface. Built for data acquisition and control in laboratory and industrial environments, it combines 16-channel analog acquisition with 2-channel analog output, 32 digital I/O lines, and dual 24-bit counters—all accessible through a single shielded connector.
Technical Specifications
Analog Input
• 16 channels (single-ended or differential)
• 12-bit resolution
• 100 kS/s maximum sampling rate
• Programmable input ranges
Analog Output
• 2 channels
• 12-bit resolution
Digital I/O
• 32 channels
• 5 V TTL logic levels
• 0.0 V to 5.0 V voltage range
Counter/Timer
• 2 channels
• 24-bit resolution
• 20 MHz maximum frequency
Bus Interface
• ISA bus
• 68-pin shielded connector
– Key Features
The AT-MIO-16D provides flexible analog input scaling with programmable ranges and simultaneous digital I/O control. High-speed counters support frequency measurement, event counting, and pulse generation. 12-bit resolution on both analog input and output ensures adequate precision for measurement and control applications.
– Typical Applications
Well-suited for laboratory research, industrial automation, sensor monitoring, signal conditioning, and real-time process control where mixed-signal I/O is required.
– Compatibility & Integration
The board integrates with PC AT systems via ISA bus. Compatible with NI-DAQmx and NI-DAQ software drivers for rapid configuration and deployment. Signal conditioning platforms extend capabilities for applications requiring external amplification or isolation.
